/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.kylin.measure.bitmap;

import org.roaringbitmap.buffer.MutableRoaringBitmap;

import java.io.IOException;
import java.nio.ByteBuffer;

/**
 * A thin wrapper around {@link MutableRoaringBitmap}.
 */
public class MutableBitmapCounter extends ImmutableBitmapCounter {

    public MutableBitmapCounter() {
        super(new MutableRoaringBitmap());
    }

    private MutableRoaringBitmap getBitmap() {
        return (MutableRoaringBitmap) bitmap;
    }

    public void clear() {
        getBitmap().clear();
    }

    public void add(int value) {
        getBitmap().add(value);
    }

    public void orWith(ImmutableBitmapCounter another) {
        getBitmap().or(another.bitmap);
    }

    public void andWith(ImmutableBitmapCounter another) {
        getBitmap().and(another.bitmap);
    }

    @Override
    public void serialize(ByteBuffer out) throws IOException {
        getBitmap().runOptimize();
        super.serialize(out);
    }
}
